Ferra, F., Handayani, T., & Fahmi, F. (2023). Pengaruh Media Sandpaper Letter Terhadap Kemampuan Mengenal Huruf Anak Usia 4-5 Tahun di PAUD Amrina Sungai Pinang. Innovative: Journal Of Social Science Research, 3(5), 5623–5636. Retrieved from https://j-innovative.org/index.php/Innovative/article/view/5498